Evidence map›Paper›PMID 28946110›Full record

ArticleTranslational oncology2017

Contrast Enhancement on Cone-Beam Breast-CT for Discrimination of Breast Cancer Immunohistochemical Subtypes.

Johannes Uhlig, Uwe Fischer, Eva von Fintel, Vera Stahnke, Christina Perske, Joachim Lotz, Susanne Wienbeck

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Article in Translational oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Johannes UhligInstitute for Diagnostic and Interventional Radiology, University Medical Center Göttingen, Göttingen, Germany.
Uwe FischerDiagnostic Breast Center Göttingen, Göttingen, Germany.
Eva von FintelInstitute for Pathology, University Medical Center Göttingen, Göttingen, Germany.
Vera StahnkeInstitute for Diagnostic and Interventional Radiology, University Medical Center Göttingen, Göttingen, Germany.
Christina PerskeInstitute for Pathology, University Medical Center Göttingen, Göttingen, Germany.
Joachim LotzInstitute for Diagnostic and Interventional Radiology, University Medical Center Göttingen, Göttingen, Germany.
Susanne WienbeckInstitute for Diagnostic and Interventional Radiology, University Medical Center Göttingen, Göttingen, Germany. Electronic address: susanne.wienbeck@med.uni-goettingen.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate whether contrast enhancement on cone-beam breast-CT (CBBCT) could aid in discrimination of breast cancer subtypes and receptor status.

methodsThis study included female patients age >40 years with malignant breast lesions identified on contrast-enhanced CBBCT. Contrast enhancement of malignant breast lesions was standardized to breast fat tissue contrast enhancement. All breast lesions were approved via image-guided biopsy or surgery. Immunohistochemical staining was conducted for expression of estrogen (ER), progesterone (PR), human epidermal growth factor receptor-2 (HER2) and Ki-67 index. Contrast enhancement of breast lesions was correlated with immunohistochemical breast cancer subtypes (Luminal A, Luminal B, HER2 positive, triple negative), receptor status and Ki-67 expression.

resultsHighest contrast enhancement was seen for Luminal A lesions (93.6 HU) compared to Luminal B lesions (47.6 HU, P=.002), HER2 positive lesions (83.5 HU, P=.359) and triple negative lesions (45.3 HU, P=.005). Contrast enhancement of HER2 positive lesions was higher than Luminal B lesions (P=.044) and triple negative lesions (P=.039). No significant difference was evident between Luminal B and triple negative lesions (P=.439). Lesions with high Ki-67 index showed lower contrast enhancement than those with low Ki-67 index (P=.0043). ER, PR and HER2 positive lesions demonstrated higher contrast enhancement than their receptor negative counterparts, although differences did not reach statistical significance (P=.1714; P=.3603; P=.2166).

conclusionsContrast enhancement of malignant breast lesions on CBBCT correlates with immunohistochemical subtype and proliferative potential. Thereby, CBBCT might aid in selecting individualized treatment strategies for breast cancer patients based on pre-operative imaging.

Identifiers

PMID28946110
PMCPMC5614638

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.